Biogeochemical Cycles
Biology ⇒ Ecology and Environment
Biogeochemical Cycles starts at 8 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Biogeochemical Cycles.
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See sample questions for grade 8
Describe one way in which human activities can disrupt the nitrogen cycle.
Describe the process of ammonification in the nitrogen cycle.
Describe the role of decomposers in the phosphorus cycle.
Explain how animals contribute to the carbon cycle.
Explain how deforestation can affect the carbon cycle.
Explain the role of bacteria in the nitrogen cycle.
Explain why biogeochemical cycles are important for life on Earth.
Explain why the water cycle is important for living organisms.
Name the process by which plants lose water vapor through small openings in their leaves.
What is the main difference between the phosphorus cycle and the nitrogen cycle?
What is the main source of energy that drives the water cycle?
Which process in the carbon cycle involves the breakdown of dead organisms, releasing carbon dioxide back into the atmosphere?
Which process in the water cycle is responsible for the formation of clouds?
